Lee Factory Crimp Die 7.7mm Japanese Brand_Federal Shell holders to suit all

Shell holders to suit all various Master Simplex and standard 7/8 die sets

5 x 57mm Mauser

You never know when a decapping rod will bend or break

Marlin - 1894C

Lee Factory Crimp Die 7.7mm Japanese Brand_Federal Shell holders to suit allThe Lee Precision Factory Crimp Die is designed to give reloaders the perfect crimp on each round of reloaded ammunition. The Factory Crimp Die crimps the bullet more firmly in place than any other die with more uniform pressure. The Factory Crimp Die features a collet that squeezes the case mouth into the crimping groove for a firm hold. It is nearly impossible to buckle the case when crimping when compared to a regular roll crimp die. Lee's testing